<!-- 切换路由显示loading -->
<!-- <div id="all-loading-container" [class.hide]="!allLoading">
  <nz-spin [class.all-loading]="allLoading" [nzSpinning]="allLoading" [nzSize]="'large'" [nzTip]="'加载中...'"></nz-spin>
</div> -->
<router-outlet></router-outlet>